<template>
  <div class="login-container">
    <div class="logo-background">logo-background</div>
    <div class="logo-form">
      <h1>登录</h1>
      <!-- 表单 -->
      <el-card class="login-card">
        <el-form ref="loginFormRef" :model="loginForm" :rules="loginRules">
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入手机号"></el-input>
          </el-form-item>

          <el-form-item prop="password">
            <el-input v-model="loginForm.password" placeholder="请输入登录密码"></el-input>
          </el-form-item>

          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">用户平台使用协议</el-checkbox>
          </el-form-item>

          <el-form-item>
            <el-button style="width: 350px" type="primary" @click="loginBtn">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        isAgree: false
      },
      loginRules: {
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 12, message: '密码长度在 6 到 12 个字符', trigger: 'blur' }
        ],
        isAgree: [
          {
            validator: (rule, value, callback) => {
              // rule规则
              // value检查的数据 true/false
              // callback 函数 执行这个函数
              // 成功执行callback 失败也执行callback(错误对象 new Error(错误信息))
              value ? callback() : callback(new Error('请勾选用户协议'))
            }
          }
        ]
      }
    }
  },
  methods: {
    loginBtn() {
      this.$refs.loginFormRef.validate(async isOK => {
        if (isOK) {
          console.log('登录成功')
          // 调用VuxAction登录接口
          await this.$store.dispatch('user/LoginAction', this.loginForm)
          // Vuex 中的action 返回的promise对象
          // 登录成功跳转主页
          this.$router.push('/')
        }
      })
    }
  }
}
</script>

<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch; // 伸缩盒子模型，子元素撑满父容器
  height: 100vh;
  .logo-background {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
    border-radius: 0 60px 0 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
    }
  }

  .logo-form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    .h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f1f2f8;
      }
    }
    .el-checkbox {
      color: #1e4ba4;
    }
  }
}
</style>
